---> uname -a: Linux prd-centos8-builder-2c-4g-4700.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 583 257 17 2824 2782 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:6f:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feb4:6f9b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/01/2026 _x86_64_ (2 CPU) 21:00:54 LINUX RESTART (2 CPU) 09:02:01 PM tps rtps wtps bread/s bwrtn/s 09:03:01 PM 12.56 0.02 12.55 0.53 6124.99 09:04:01 PM 55.26 6.15 49.11 896.52 10169.16 09:05:01 PM 41.44 0.52 40.92 73.71 14553.62 09:06:01 PM 43.90 0.52 43.39 30.39 4497.05 09:07:01 PM 55.83 0.38 55.45 54.12 6410.43 Average: 41.80 1.52 40.28 211.03 8350.99 09:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 PM 1467772 3010176 2285904 60.90 2104 1724100 918968 19.14 205064 1837780 44 09:04:01 PM 736376 2855552 3017300 80.38 2104 2275116 1005212 20.93 272996 2401420 261136 09:05:01 PM 606620 2856528 3147056 83.84 2104 2394680 963432 20.06 222112 2540948 43624 09:06:01 PM 408568 2826408 3345108 89.12 2104 2555096 720248 15.00 437412 2502740 104136 09:07:01 PM 273164 2836184 3480512 92.72 2104 2681448 692036 14.41 432956 2603420 104160 Average: 698500 2876970 3055176 81.39 2104 2326088 859979 17.91 314108 2377262 102620 09:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:03:01 PM eth0 42.49 29.84 162.91 5.95 0.00 0.00 0.00 0.00 09:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 46.94 32.84 1095.30 2.83 0.00 0.00 0.00 0.00 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 13.75 13.65 10.66 1.87 0.00 0.00 0.00 0.00 09:06:01 PM lo 7.63 7.63 14.13 14.13 0.00 0.00 0.00 0.00 09:06:01 PM eth0 60.71 48.75 548.28 20.87 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.84 22.89 261.50 5.50 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 2.83 2.83 0.00 0.00 0.00 0.00 Average: eth0 38.35 29.59 415.71 7.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/01/2026 _x86_64_ (2 CPU) 21:00:54 LINUX RESTART (2 CPU) 09:02:01 PM CPU %user %nice %system %iowait %steal %idle 09:03:01 PM all 3.28 0.00 0.81 0.56 1.57 93.78 09:03:01 PM 0 2.66 0.00 0.84 0.68 1.56 94.26 09:03:01 PM 1 3.89 0.00 0.78 0.45 1.59 93.29 09:04:01 PM all 21.31 0.00 4.59 1.90 2.95 69.25 09:04:01 PM 0 36.47 0.00 6.60 0.96 3.47 52.50 09:04:01 PM 1 6.29 0.00 2.60 2.83 2.43 85.85 09:05:01 PM all 31.90 0.00 3.76 1.25 4.21 58.89 09:05:01 PM 0 48.03 0.00 4.82 1.28 5.23 40.65 09:05:01 PM 1 15.86 0.00 2.71 1.21 3.20 77.01 09:06:01 PM all 33.01 0.00 4.42 1.24 4.83 56.50 09:06:01 PM 0 29.16 0.00 4.45 1.18 4.73 60.48 09:06:01 PM 1 36.88 0.00 4.39 1.30 4.93 52.50 09:07:01 PM all 36.47 0.00 4.44 1.66 5.25 52.18 09:07:01 PM 0 47.35 0.00 5.74 1.71 5.93 39.28 09:07:01 PM 1 25.65 0.00 3.15 1.60 4.58 65.02 Average: all 25.24 0.00 3.61 1.32 3.77 66.07 Average: 0 32.77 0.00 4.49 1.16 4.19 57.39 Average: 1 17.73 0.00 2.73 1.48 3.35 74.71